function ColorFieldSwatchFormatter::viewElements

Fichier

src/Plugin/Field/FieldFormatter/ColorFieldSwatchFormatter.php, line 79

Classe

ColorFieldSwatchFormatter

Plugin implementation of the 'color_field_swatch' formatter.

Namespace

Drupal\color_field\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items) {
    $elements = array();
    $settings = $this->getSettings();
    $opacity = $this->getFieldSetting('opacity');
    foreach ($items as $delta => $item) {
        $color = color_field_hex2rgb($item->color);
        if ($opacity) {
            $rgbtext = 'rgba(' . $color['r'] . ',' . $color['g'] . ',' . $color['b'] . ',' . $item->opacity . ')';
        }
        else {
            $rgbtext = 'rgb(' . $color['r'] . ',' . $color['g'] . ',' . $color['b'] . ')';
        }
        $elements[$delta] = array(
            '#markup' => '<div style="background-color: ' . $rgbtext . '; width: ' . $settings['width'] . 'px; height: ' . $settings['height'] . 'px;"></div>',
        );
    }
    return $elements;
}